#3F500F#3F500F

#3F500F is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.090 H 123.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F500F
RGB	rgb(63, 80, 15)
HSL	hsl(76, 68%, 19%)
HSV	hsv(76, 81%, 31%)
CMYK	cmyk(21.2%, 0%, 81.3%, 68.6%)
CIE-LAB	lab(31.41, -16.96, 33.74)
CIE-LCH	lch(31.41, 37.76, 116.69°)
OKLab	oklab(40.3% -0.0495 0.0749)
OKLCH	oklch(40.3% 0.09 123.5)
XYZ	xyz(5.0048, 6.8285, 1.5062)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F500F #200F50

analogous

#50400F #3F500F #1E500F

triadic

#3F500F #0F3F50 #500F3F

tetradic

#3F500F #0F5040 #200F50 #500F1E

square

#3F500F #0F5040 #200F50 #500F1E

split-complementary

#3F500F #0F1E50 #400F50

monochromatic

#141A05 #161C05 #3F500F #688419 #90B722

Accessibility & contrast

On white

8.88

#3F500F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3F500F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F500F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F500F	#FFFFFF	#000000	##FFFFFF
##3F500F	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A03

Deuteranopia (green-blind)

#534A15

Tritanopia (blue-blind)

#434C44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f500f;
/* rgb */ color: rgb(63, 80, 15);
/* oklch */ color: oklch(40.3% 0.090 123.5);

Tailwind

colors: {
  custom: {
    50: '#768153',
    500: '#3f500f',
    950: '#000000',
  },
}

SCSS

$custom: #3f500f;
$custom-light: #768153;
$custom-dark: #000000;

JSON

{
  "hex": "#3f500f",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 15
  },
  "hsl": {
    "h": 75.692,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.40297,
    "c": 0.08975,
    "h": 123.5
  },
  "luminance": 0.06829
}

Semantic roles & 50–950 ramp

primary

#3F500F

secondary

#48318A

accent

#3DEB6A

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F500F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →